740139710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{5303}}^1$

素因数の和:6148

約数の個数: 32

約数和(自身を含む): 1412603712

約数和(自身を除く): 672464002

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 821, 1642, 4105, 5303, 8210, 10606, 13957, 26515, 27914, 53030, 69785, 90151, 139570, 180302, 450755, 901510, 4353763, 8707526, 21768815, 43537630, 74013971, 148027942, 370069855, 740139710]

約数ペア:

[(1, 740139710), (2, 370069855), (5, 148027942), (10, 74013971), (17, 43537630), (34, 21768815), (85, 8707526), (170, 4353763), (821, 901510), (1642, 450755), (4105, 180302), (5303, 139570), (8210, 90151), (10606, 69785), (13957, 53030), (26515, 27914)]